adj.任性的；固执的；故意的
=willful.
His daughter is a wilful child. 他女儿是一个任性的孩子。
A wilful man will have his way to his own hurt. 固执己见的人往往因为一意孤行而给自己带来损害。
My sister is very wilful, that will be in vain for changing her mind. 我妹妹很固执，你要她改变心意根本就是白费力气。
A wilful fault has no excuse and deseres no pardon. 不能宽恕故意犯下的错误。
